EP4393225A4 - Techniques de réglage de synchronisation pour transmission en liaison montante - Google Patents

Techniques de réglage de synchronisation pour transmission en liaison montante Download PDF

Info

Publication number
EP4393225A4
EP4393225A4 EP22958301.8A EP22958301A EP4393225A4 EP 4393225 A4 EP4393225 A4 EP 4393225A4 EP 22958301 A EP22958301 A EP 22958301A EP 4393225 A4 EP4393225 A4 EP 4393225A4
Authority
EP
European Patent Office
Prior art keywords
uplink transmission
time adjustment
adjustment techniques
techniques
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22958301.8A
Other languages
German (de)
English (en)
Other versions
EP4393225A1 (fr
Inventor
Xiaolong Guo
Bo Gao
Yang Zhang
Ke YAO
Zhaohua Lu
Meng MEI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP4393225A1 publication Critical patent/EP4393225A1/fr
Publication of EP4393225A4 publication Critical patent/EP4393225A4/fr
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/004Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/53Allocation or scheduling criteria for wireless resources based on regulatory allocation policies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP22958301.8A 2022-09-27 2022-09-27 Techniques de réglage de synchronisation pour transmission en liaison montante Pending EP4393225A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/121804 WO2024065194A1 (fr) 2022-09-27 2022-09-27 Techniques de réglage de synchronisation pour transmission en liaison montante

Publications (2)

Publication Number Publication Date
EP4393225A1 EP4393225A1 (fr) 2024-07-03
EP4393225A4 true EP4393225A4 (fr) 2024-12-25

Family

ID=90475029

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22958301.8A Pending EP4393225A4 (fr) 2022-09-27 2022-09-27 Techniques de réglage de synchronisation pour transmission en liaison montante

Country Status (8)

Country Link
US (1) US20240205854A1 (fr)
EP (1) EP4393225A4 (fr)
JP (1) JP2025530504A (fr)
KR (1) KR20250056243A (fr)
CN (1) CN119343972A (fr)
AU (1) AU2022480348A1 (fr)
MX (1) MX2025003510A (fr)
WO (1) WO2024065194A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024207342A1 (fr) * 2023-04-06 2024-10-10 Nokia Shanghai Bell Co., Ltd. Gestion de l'expiration de temporisateur d'alignement temporel (tat) de multiples groupes d'avance temporelle (tag)
GB2629014A (en) * 2023-04-14 2024-10-16 Nokia Technologies Oy Method, apparatus and computer program for tracking downlink reception time to use for uplink transmissions
AU2023468265A1 (en) * 2023-09-25 2026-04-02 Nokia Technologies Oy Timing advance group indication

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170245232A1 (en) * 2011-05-27 2017-08-24 Goldpeak Innovations Inc Apparatus and method for performing uplink synchronization in wireless communication system
US20180084546A1 (en) * 2016-09-19 2018-03-22 Asustek Computer Inc. Method and apparatus for handling timing advance for uplink transmission in a wireless communication system
US20220078734A1 (en) * 2020-09-04 2022-03-10 Qualcomm Incorporated Timing advance in full-duplex communication

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103037498B (zh) * 2011-09-30 2016-06-08 上海贝尔股份有限公司 用于多点协作传输中定时提前调整的方法和设备
CN106376075A (zh) * 2015-07-20 2017-02-01 中兴通讯股份有限公司 上行链路时间调整方法及装置
WO2017130852A1 (fr) * 2016-01-25 2017-08-03 京セラ株式会社 Terminal sans fil et station de base
US10555297B2 (en) * 2016-03-31 2020-02-04 Telefonaktiebolaget Lm Ericsson (Publ) Uplink transmission timing control
WO2020024295A1 (fr) * 2018-08-03 2020-02-06 Nec Corporation Réglage de synchronisation
US10779251B2 (en) * 2018-09-25 2020-09-15 Huawei Technologies Co., Ltd. Timing advance in new radio
US11943725B2 (en) * 2020-01-24 2024-03-26 Qualcomm Incorporated Techniques for timing advance group per subset of synchronization signal blocks in a wireless communication system
CN118612838A (zh) * 2020-05-20 2024-09-06 高通股份有限公司 用于多面板天线上行链路传输的因面板而异的定时偏移
CA3228277A1 (fr) * 2021-09-29 2023-04-06 Ran YUE Avance temporelle dans un scenario de transmission multi-panneaux

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170245232A1 (en) * 2011-05-27 2017-08-24 Goldpeak Innovations Inc Apparatus and method for performing uplink synchronization in wireless communication system
US20180084546A1 (en) * 2016-09-19 2018-03-22 Asustek Computer Inc. Method and apparatus for handling timing advance for uplink transmission in a wireless communication system
US20220078734A1 (en) * 2020-09-04 2022-03-10 Qualcomm Incorporated Timing advance in full-duplex communication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024065194A1 *

Also Published As

Publication number Publication date
EP4393225A1 (fr) 2024-07-03
JP2025530504A (ja) 2025-09-11
US20240205854A1 (en) 2024-06-20
CN119343972A (zh) 2025-01-21
WO2024065194A1 (fr) 2024-04-04
KR20250056243A (ko) 2025-04-25
AU2022480348A1 (en) 2025-03-20
MX2025003510A (es) 2025-05-02

Similar Documents

Publication Publication Date Title
EP4393225A4 (fr) Techniques de réglage de synchronisation pour transmission en liaison montante
EP4223038C0 (fr) Signaux de référence de perte de trajet par défaut pour transmissions en liaison montante multi-panneau
EP4329233C0 (fr) Transmissions en liaison montante pour répétition de canal de commande de liaison descendante
EP4211830A4 (fr) Indicateurs de configuration de transmission (tci) pour des faisceaux communs de liaison descendante/montante
EP4055940C0 (fr) Fenêtre de mesure et d'émission commune pour traitement et émission de signal de référence de positionnement de liaison descendante et de liaison montante
EP4270833C0 (fr) Processus harq pour transmission de liaison latérale
EP4022986C0 (fr) Régulation de puissance pour transmissions de liaison montante répétées
EP3878123C0 (fr) Configuration srs de la transmission pusch non basée sur un livre de code
EP4154585A4 (fr) Amélioration de la fiabilité pour une transmission en liaison montante
EP3888408C0 (fr) Opération de liaison montante pour écouter avant de parler
SG11202109214QA (en) Starting offset for new radio-unlicensed (nr-u) uplink transmission
EP3759984C0 (fr) Techniques de transmission en liaison montante sans autorisation
EP4292345C0 (fr) Commande de synchronisation de transmission en liaison montante
EP4140216A4 (fr) Forme d'onde mixte répétition de canal physique partagé sur liaison montante
EP4404644C0 (fr) Réduction de puissance maximale supplémentaire pour une transmission en liaison montante pour des réseaux sans fil
EP3874602A4 (fr) Indications de ressources spécifiques à un groupe pour des transmissions en liaison montante
EP4186293A4 (fr) Établissement d'un ordre de priorité de puissances d'émission pour une transmission en liaison montante multi-panneau
EP3711330A4 (fr) Schéma de transmission de liaison montante
EP4082144A4 (fr) Informations de commande de liaison descendante d'autorisation de liaison montante pour le précodage de liaison montante comprimée dans le domaine fréquentiel
EP4349086A4 (fr) Alignement temporel de liaison montante pour points de transmission multiples
EP4320957A4 (fr) Transmission multi-panneau de liaison montante
EP4278766C0 (fr) Contrôle d'encombrement pour des transmissions de liaison latérale
EP4310364A4 (fr) Mécanisme de transmission
EP3868168C0 (fr) Procédures pour transmissions de liaison montante autonomes
EP4014551C0 (fr) Commutation de liaison montante pour une mobilité améliorée

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240325

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20241127

RIC1 Information provided on ipc code assigned before grant

Ipc: H04W 56/00 20090101AFI20241121BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)